Analysis
- max time kernel
73s - max time network
28s - platform
windows7_x64 - resource
win7-en-20210920 - submitted
04/10/2021, 10:46
Static task
static1
Behavioral task
behavioral1
Sample
0f56a3d1e74e85ccbb1588218c8ab4a5.exe
Resource
win7-en-20210920
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
0f56a3d1e74e85ccbb1588218c8ab4a5.exe
Resource
win10v20210408
0 signatures
0 seconds
General
- Target 0f56a3d1e74e85ccbb1588218c8ab4a5.exe
- Size 542KB
- Sample211004-mty4zagbf2
- SHA256 7cd0e04ae6cb26444707130e0d56860e56345c9a2153078621eb7bd511ed1f29
- MD5 0f56a3d1e74e85ccbb1588218c8ab4a5
- SHA1 70ab361fe1245f762e6f03229ae71493482c960c
- SHA512 abfb8e73e43a076e2e9cb007de58d88989704b5a414520cc1b4e3c6cad69a80f92e7ab981d7ac6790fb44450d70b295aa155a0626a5cbb783faa3e41baffbae4
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
-
raccoon
Botnet
-
�!!9FE�B[_����� {�����b1*`�`�bB�n�x�
Attributes
-
url4cnc
�cb{K^�WXP�۸��fB:O� Թ>8vc�k�h�`�?�I�%u+c����7Y�Q��c�}�J��趥-W�Hܾ'����ͩ�N�Q?��rX0��
rc4.plain
rc4.plain
Signatures
- Downloads MZ/PE file
- Deletes itself 1 IoCs
pid Process 772 cmd.exe - Loads dropped DLL 8 IoCs
pid Process 1528 0f56a3d1e74e85ccbb1588218c8ab4a5.exe 1528 0f56a3d1e74e85ccbb1588218c8ab4a5.exe 1528 0f56a3d1e74e85ccbb1588218c8ab4a5.exe 1528 0f56a3d1e74e85ccbb1588218c8ab4a5.exe 1528 0f56a3d1e74e85ccbb1588218c8ab4a5.exe 1528 0f56a3d1e74e85ccbb1588218c8ab4a5.exe 1528 0f56a3d1e74e85ccbb1588218c8ab4a5.exe 1528 0f56a3d1e74e85ccbb1588218c8ab4a5.exe - Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Delays execution with timeout.exe 1 IoCs
pid Process 384 timeout.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1528 wrote to memory of 772 1528 0f56a3d1e74e85ccbb1588218c8ab4a5.exe 28 PID 1528 wrote to memory of 772 1528 0f56a3d1e74e85ccbb1588218c8ab4a5.exe 28 PID 1528 wrote to memory of 772 1528 0f56a3d1e74e85ccbb1588218c8ab4a5.exe 28 PID 1528 wrote to memory of 772 1528 0f56a3d1e74e85ccbb1588218c8ab4a5.exe 28 PID 772 wrote to memory of 384 772 cmd.exe 30 PID 772 wrote to memory of 384 772 cmd.exe 30 PID 772 wrote to memory of 384 772 cmd.exe 30 PID 772 wrote to memory of 384 772 cmd.exe 30
Processes
-
C:\Users\Admin\AppData\Local\Temp\0f56a3d1e74e85ccbb1588218c8ab4a5.exe"C:\Users\Admin\AppData\Local\Temp\0f56a3d1e74e85ccbb1588218c8ab4a5.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1528 -
C:\Windows\SysWOW64\cmd.execmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\0f56a3d1e74e85ccbb1588218c8ab4a5.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:772 -
C:\Windows\SysWOW64\timeout.exetimeout /T 10 /NOBREAK3⤵
- Delays execution with timeout.exe
PID:384
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